Commit Graph

14817 Commits

Author SHA1 Message Date
John Baldwin
4099f0ec42 Don't claim the adapter is idle if it is clearing a drive.
MFC after:	1 week
2014-04-22 15:15:54 +00:00
Xin LI
236b00df63 Use case insensitive match in portsnap.
PR:		bin/186510
Submitted by:	olli
MFC after:	2 weeks
2014-04-21 19:33:27 +00:00
Tycho Nightingale
1d6be92ac6 Fix ACPI DSDT indentation cosmetic breakage introduced in r264631 --
pointed out by jhb@.

Approved by:	grehan (co-mentor)
2014-04-18 16:01:19 +00:00
Tycho Nightingale
d6aa08c3ef Respect the destination operand size of the 'Input from Port' instruction.
Approved by:	grehan (co-mentor)
2014-04-18 15:22:56 +00:00
Tycho Nightingale
79d6ca331e Add support for reading the PIT Counter 2 output signal via the NMI
Status and Control register at port 0x61.

Be more conservative about "catching up" callouts that were supposed
to fire in the past by skipping an interrupt if it was
scheduled too far in the past.

Restore the PIT ACPI DSDT entries and add an entry for NMISC too.

Approved by:	neel (co-mentor)
2014-04-18 00:02:06 +00:00
Edward Tomasz Napierala
280c1e94b4 Remove redundant code.
Sponsored by:	The FreeBSD Foundation
2014-04-17 12:53:56 +00:00
Edward Tomasz Napierala
57a4f20b8d Make it possible for the initiator side to operate in both proxy
and normal mode; this makes it possible to compile with the former
by default, but use it only when neccessary.  That's especially
important for the userland part.

Sponsored by:	The FreeBSD Foundation
2014-04-16 18:23:36 +00:00
Edward Tomasz Napierala
61a2a354f8 English.
Sponsored by:	The FreeBSD Foundation
2014-04-16 11:07:29 +00:00
Edward Tomasz Napierala
d5e316e5e8 If we fail to create LUN, try again on next configuration reload.
Sponsored by:	The FreeBSD Foundation
2014-04-16 11:06:45 +00:00
Edward Tomasz Napierala
fe845cdb48 Use consistent punctuation.
Sponsored by:	The FreeBSD Foundation
2014-04-16 11:05:57 +00:00
Edward Tomasz Napierala
639466801c Use proper terminology in debug messages.
Sponsored by:	The FreeBSD Foundation
2014-04-16 11:03:21 +00:00
Edward Tomasz Napierala
d6093026ec Constify.
Sponsored by:	The FreeBSD Foundation
2014-04-16 11:01:59 +00:00
Edward Tomasz Napierala
8eab95d646 Properly pass the initiator address when running in proxy mode.
Sponsored by:	The FreeBSD Foundation
2014-04-16 11:00:10 +00:00
Edward Tomasz Napierala
9a95cfffd8 Use socket address from accept(2) instead of retrieving it via
getpeername(2).

Sponsored by:	The FreeBSD Foundation
2014-04-16 10:49:48 +00:00
Edward Tomasz Napierala
a113ac0506 Rework the way we enable CTL iSCSI port. Previously conf_apply()
needed it to be already enabled, because listening in proxy mode
requires it; however, it's conf_apply() that opens pidfiles,
so it resulted in port being enabled before pidfile was opened.
This was not so bad, but it was also disabled when pidfile couldn't
be opened due to ctld already running; this means that starting
second ctld instance screwed up the first.

Sponsored by:	The FreeBSD Foundation
2014-04-16 10:43:12 +00:00
Edward Tomasz Napierala
8cab2ed4cd Properly identify target portal when running in proxy mode. While here,
remove CTL_ISCSI_CLOSE, it wasn't used or implemented anyway.

Sponsored by:	The FreeBSD Foundation
2014-04-16 10:29:34 +00:00
Edward Tomasz Napierala
ba3a2d31c8 Make it possible for the iSCSI target side to operate in both normal
and ICL_KERNEL_PROXY mode, and fix some bit rot so the latter actually
works again.

Sponsored by:	The FreeBSD Foundation
2014-04-16 10:06:37 +00:00
Edward Tomasz Napierala
19b59f13d8 Stop treating LUN 0 as mandatory. There is no reason to do that.
Suggested by:	mav@
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2014-04-15 14:55:56 +00:00
Devin Teske
751952ae37 When merging docsinstall and zfsboot updates to stable/9 it was discovered
that the slightly older dialog(1) requires --separate-output when using the
--checklist widget to force response to produce unquoted values (whereas in
stable/10 --checklist widget without --separate-output will only quote the
checklist labels in the response if the label is multi-word (contains any
whitespace).

Since these enhancements (see revisions 263956 and 264437) were developed
originally on 10, the --separate-output option was omitted. When merged to
stable/9, we (Allan Jude) and I found during testing that the "always-
quoting" of the response was causing things like struct interpolation to
fail (`f_struct device_$dev' would produce `f_struct device_\"da0\"' for
example -- literal quotes inherited from dialog(1) --checklist response).

To see the behavior, execute the following on stable/9 versus stable/10:

        dialog --checklist disks: 0 0 0 da0 "" off da1 "" off

Check both items and hit enter. On stable/10, the response is:

        da0 da1

On stable/9 the response is:

        "da0" "da1"

If you use the --separate-output option, the response is the same for both:

        da0
        da1

So applying --separate-output on every platform until either one of two
things occurs 1) dialog(1,3) gets synchronized between stable/9, higher or
2) we drop support for stable/9.

MFC after:      3 days
Reviewed by:    Allan Jude
2014-04-15 06:56:59 +00:00
Jilles Tjoelker
819b4fd06a mergemaster: Avoid "/var/tmp/temproot disappeared" if there is nothing to
compare.

Because of the change to find in SVN r253886, the entire temproot would be
deleted if it became empty, leading to a confusing message "*** FATAL ERROR:
The temproot directory ${TEMPROOT} has disappeared!"

Note that mergemaster does not do anything useful in this situation anyway
(e.g. put IGNORE_FILES="/etc/group /etc/master.passwd" in
/etc/mergemaster.rc and run mergemaster -p).

As noted in that commit, add -mindepth 1.

PR:		bin/188485
Submitted by:	David Boyd
MFC after:	1 week
2014-04-14 22:01:49 +00:00
Tycho Nightingale
b96be57a2d Add support for emulating the slave PIC.
Reviewed by:	grehan, jhb
Approved by:	grehan (co-mentor)
2014-04-14 19:00:20 +00:00
Devin Teske
4c5d7fab2a Fix typo in debug/log statement.
Submitted by:	Rick Miller <vmiller@hostileadmin.com>
2014-04-14 05:35:01 +00:00
Warner Losh
3bdf775801 NO_MAN= has been deprecated in favor of MAN= for some time, go ahead
and finish the job. ncurses is now the only Makefile in the tree that
uses it since it wasn't a simple mechanical change, and will be
addressed in a future commit.
2014-04-13 05:21:56 +00:00
Dag-Erling Smørgrav
696bc4a741 Remove the names of the build host and user and the build date. This
still leaves the host OS and version, but these are harder to remove.

MFC after:	3 weeks
2014-04-12 18:01:25 +00:00
Christian Brueffer
3d11dc42ab Fix stray "." left over from previous commit.
MFC after:	1 week
2014-04-10 10:56:11 +00:00
Christian Brueffer
d043fece6e Fix Xref order in SEE ALSO.
MFC after:	1 week
2014-04-10 10:54:06 +00:00
Christian Brueffer
796b4eb567 More mdoc/spelling/grammar cleanup. 2014-04-10 10:18:30 +00:00
Tycho Nightingale
8b4a7f857b Constrain the amount of data returned to what is actually available
not the size of the buffer.

Approved by:	grehan (co-mentor)
2014-04-09 14:50:55 +00:00
John Baldwin
2cf4f7ef79 Handle single-byte reads from the bvmcons port (0x220) by returning
0xff.  Some guests may attempt to read from this port to identify
psuedo-PNP ISA devices.  (The ie(4) driver in FreeBSD/i386 is one
example.)

Reviewed by:	grehan
2014-04-08 21:02:03 +00:00
Christian Brueffer
1f0283145c Quick mdoc/whitespace/spelling pass, this needs some more work. 2014-04-08 20:59:02 +00:00
John Baldwin
96c2ac37d3 Explicitly initialize 'vmname' to NULL.
Reviewed by:	grehan
2014-04-08 20:54:13 +00:00
Sean Bruno
6d75644981 Add Stacey Son's binary activation patches that allow remapping of
execution to a emumation program via parsing of ELF header information.

With this kernel module and userland tool, poudriere is able to build
ports packages via the QEMU userland tools (or another emulator program)
in a different architecture chroot, e.g. TARGET=mips TARGET_ARCH=mips

I'm not connecting this to GENERIC for obvious reasons, but this should
allow the kernel module to be built by default and enable the building
of the userland tool (which automatically loads the kernel module).

Submitted by:	sson@
Reviewed by:	jhb@
2014-04-08 20:10:22 +00:00
Jaakko Heinonen
ceda7f069d Fork a child process and wait until the process terminates when the -P
option is specified. This behavior is documented on the manual page.

PR:		bin/187265
Submitted by:	Kimo R
MFC after:	2 weeks
2014-04-06 16:35:49 +00:00
Marcel Moolenaar
4ceda9d362 Timestamps may not have a decimal point.
While here, consistently use sbuf_new_auto().
2014-04-06 02:57:49 +00:00
George V. Neville-Neil
c1ed96c2bb Speed up the lookup of interfaces when there are a large number
of them, such in a system with a large number of VLANs.

Submitted by: Nick Rogers
MFC after: 2 weeks
2014-04-05 22:13:32 +00:00
Peter Grehan
9d0c4e17d9 Add support for the virtio RNG entropy-source device.
Call through to /dev/random synchronously to fill
virtio buffers with RNG data.

Tested with FreeBSD-CURRENT and Ubuntu guests.

Submitted by:	Leon Dang
Discussed with:	markm
MFC after:	3 weeks
Sponsored by:	Nahanni Systems
2014-04-02 20:18:17 +00:00
Ryan Stone
4cf825f637 Print status of ARI capability in pciconf -c
Teach pciconf how to print out the status (enabled/disabled) of the ARI
capability on PCI Root Complexes and Downstream Ports.

MFC after:	2 months
Sponsored by:	Sandvine Inc.
2014-04-01 16:03:52 +00:00
Neel Natu
b15a09c05e Add an ioctl to suspend a virtual machine (VM_SUSPEND). The ioctl can be called
from any context i.e., it is not required to be called from a vcpu thread. The
ioctl simply sets a state variable 'vm->suspend' to '1' and returns.

The vcpus inspect 'vm->suspend' in the run loop and if it is set to '1' the
vcpu breaks out of the loop with a reason of 'VM_EXITCODE_SUSPENDED'. The
suspend handler waits until all 'vm->active_cpus' have transitioned to
'vm->suspended_cpus' before returning to userspace.

Discussed with:	grehan
2014-03-26 23:34:27 +00:00
Dimitry Andric
54ff5d7323 Add a SUBDIR_PARALLEL option to bsd.subdir.mk, to allow make to process
all the SUBDIR entries in parallel, instead of serially.  Apply this
option to a selected number of Makefiles, which can greatly speed up the
build on multi-core machines, when using make -j.

This can be extended to more Makefiles later on, whenever they are
verified to work correctly with parallel building.

I tested this on a 24-core machine, with make -j48 buildworld (N = 6):

                before    stddev       after    stddev
                =======   ======       =======  ======
real time        1741.1     16.5         959.8     2.7
user time       12468.7     16.4       14393.0    16.8
sys  time        1825.0     54.8        2110.6    22.8

(user+sys)/real     8.2                   17.1

E.g. the build was approximately 45% faster in real time.  On machines
with less cores, or with lower -j settings, the speedup will not be as
impressive.  But at least you can now almost max out a machine with
buildworld!

Submitted by:	jilles
MFC after:	2 weeks
2014-03-26 22:30:38 +00:00
Bryan Drewery
7e30426f3b Revert r263638 (create /root dataset) for now as it breaks install and needs
more work in cases such as single-user mode.
2014-03-26 13:41:30 +00:00
Tycho Nightingale
e883c9bb40 Move the atpit device model from userspace into vmm.ko for better
precision and lower latency.

Approved by:	grehan (co-mentor)
2014-03-25 19:20:34 +00:00
Bryan Drewery
4d3b6a7866 Add missing LIBM to DPADD from r263650
Reported by:	jilles
2014-03-24 13:13:52 +00:00
Gleb Smirnoff
4e3f1ce854 Remove unneeded fake _KERNEL definition. 2014-03-23 09:15:14 +00:00
Bryan Drewery
825ab35431 Fix build with libucl 20140321 2014-03-22 22:20:43 +00:00
Bryan Drewery
b116e44cb0 Create a root dataset so that /root is outside of the boot environment.
Discussed with:	dteske on sysinstall@
MFC after:	1 month
2014-03-22 15:59:26 +00:00
Neel Natu
0826d045cc Use 'cpuset_t' to represent the vcpus active in a virtual machine. 2014-03-20 18:15:37 +00:00
Alan Somers
ae0944614d Fix kern/187712: config(8) does not respect KERNCONFDIR.
The impact of this bug is that you cannot build a kernel if both of the
following are true:
1) The kernel config file is in a non-default location
2) The kernel config file uses the "include" statement from config(5).

usr.sbin/config/main.c
usr.sbin/config/config.8
usr.sbin/config/config.h
usr.sbin/config/lang.l
	Added a "-I path" option to config(8).  By analogy to cc(1), it adds
	an extra path in which the "include" statement will search for
	files.

Makefile.inc1
	Pass "-I ${KERNCONFDIR}" to config(8).

PR:		kern/187712
Reviewed by:	will, imp (previous version)
MFC after:	3 weeks
Sponsored by:	Spectra Logic Corporation
2014-03-20 17:30:09 +00:00
Edward Tomasz Napierala
e6954b999d Make the error message more clear.
Sponsored by:	The FreeBSD Foundation
2014-03-19 13:00:44 +00:00
Tycho Nightingale
4feac03f2c Don't reissue in-flight commands.
Approved by:	neel (co-mentor)
2014-03-18 23:25:35 +00:00
Robert Watson
994e8550e6 Line-wrapping tweak: make the sample jail command line fit in 80 characters.
MFC after:	3 days
2014-03-17 14:19:42 +00:00